Join us! Description The JavaScriptCore team in WebKit is responsible for the JavaScriptCore engine, and our mission is to make JavaScript and WebAssembly execution both fast and secure.
Join us! Description The JavaScriptCore team in WebKit is responsible for the JavaScriptCore engine, and our mission is to make JavaScript and WebAssembly execution both fast and secure.
Mobile & Extension Engineer · $375k - $450k · HQ - Los Angeles →
Los Angeles, CA · On-site
$375 - $450/hr
You own the lane whole, from the WebKit quirk to the App Store listing. This is a founding individual-contributor seat, not a manager with a mobile team to build. You direct AI agents and work beside ...
Mobile & Extension Engineer · $375k - $450k · HQ - Los Angeles →
Los Angeles, CA · On-site
$375 - $450/hr
You own the lane whole, from the WebKit quirk to the App Store listing. This is a founding individual-contributor seat, not a manager with a mobile team to build. You direct AI agents and work beside ...
You'll work closely with WebKit, iCloud, Security and Privacy, and Apple's Human Interface group to build experiences that are fast, trustworthy, and genuinely delightful. If you enjoy hard ...
You'll work closely with WebKit, iCloud, Security and Privacy, and Apple's Human Interface group to build experiences that are fast, trustworthy, and genuinely delightful. If you enjoy hard ...
Software QA Engineer
San Francisco, CA · On-site
MS in CS or related field Experience working with Webkit Experience working with mobile, console or set-top box devices Involvement with open source projects and community Experience working in Agile ...
Software QA Engineer
San Francisco, CA · On-site
MS in CS or related field Experience working with Webkit Experience working with mobile, console or set-top box devices Involvement with open source projects and community Experience working in Agile ...
JavaScriptCore Security Engineer
$150K - $277K/yr
Medical
Dental
Retirement
Join us! Description The JavaScriptCore team in WebKit is responsible for the JavaScriptCore engine, and our mission is to make JavaScript and WebAssembly execution both fast and secure.
JavaScriptCore Security Engineer
$150K - $277K/yr
Medical
Dental
Retirement
Join us! Description The JavaScriptCore team in WebKit is responsible for the JavaScriptCore engine, and our mission is to make JavaScript and WebAssembly execution both fast and secure.
JavaScript Virtual Machine Compiler Engineer
$150K - $277K/yr
Medical
Dental
Retirement
Join us. Description The JavaScriptCore team in WebKit is responsible for the JavaScriptCore engine, and our mission is to make JavaScript and WebAssembly execution both fast and secure.
JavaScript Virtual Machine Compiler Engineer
$150K - $277K/yr
Medical
Dental
Retirement
Join us. Description The JavaScriptCore team in WebKit is responsible for the JavaScriptCore engine, and our mission is to make JavaScript and WebAssembly execution both fast and secure.
Software Engineer, Safari Continuity
$150K - $277K/yr
Medical
Dental
Retirement
You'll work closely with WebKit, iCloud, Security and Privacy, and Apple's Human Interface group to build experiences that are fast, trustworthy, and genuinely delightful. If you enjoy hard ...
Software Engineer, Safari Continuity
$150K - $277K/yr
Medical
Dental
Retirement
You'll work closely with WebKit, iCloud, Security and Privacy, and Apple's Human Interface group to build experiences that are fast, trustworthy, and genuinely delightful. If you enjoy hard ...
Triage Engineer, Internet Technologies
$123K - $218K/yr
Medical
Dental
Retirement
Airdrop, FaceTime, Phone, SharePlay, Messages, Mail, Safari and WebKit are some of the most used applications and frameworks across both iOS and macOS platforms, and our work here touches millions of ...
Triage Engineer, Internet Technologies
$123K - $218K/yr
Medical
Dental
Retirement
Airdrop, FaceTime, Phone, SharePlay, Messages, Mail, Safari and WebKit are some of the most used applications and frameworks across both iOS and macOS platforms, and our work here touches millions of ...
Equitable and Accessible Mobility Program Coordinator
San Francisco, CA · On-site
$112K - $174K/yr
... webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); box-sizing: border-box; color: rgb(50, 50, 50); display: inline-block; font-family: proxima-nova, Arial, Helvetica, sans-serif ...
Equitable and Accessible Mobility Program Coordinator
San Francisco, CA · On-site
$112K - $174K/yr
... webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); box-sizing: border-box; color: rgb(50, 50, 50); display: inline-block; font-family: proxima-nova, Arial, Helvetica, sans-serif ...
Product Manager, Internet Apps
$144K - $263K/yr
Medical
Dental
Retirement
... and WebKit Understand your product technologies several layers deep and be able to clearly communicate them with knowledgable insight Influence critical product trade-offs that impact schedule ...
Product Manager, Internet Apps
$144K - $263K/yr
Medical
Dental
Retirement
... and WebKit Understand your product technologies several layers deep and be able to clearly communicate them with knowledgable insight Influence critical product trade-offs that impact schedule ...
Principal Graphics Engineer
San Francisco, CA · On-site +1
$164K - $203K/yr
Medical
Dental
Vision
Retirement
Browser engine internals (Chromium/Blink, Gecko, WebKit), particularly the graphics, compositor, or rendering subsystems. * Game engine internals, real-time renderers, or GPU compute frameworks.
Principal Graphics Engineer
San Francisco, CA · On-site +1
$164K - $203K/yr
Medical
Dental
Vision
Retirement
Browser engine internals (Chromium/Blink, Gecko, WebKit), particularly the graphics, compositor, or rendering subsystems. * Game engine internals, real-time renderers, or GPU compute frameworks.
Principal Graphics Engineer
$164K - $203K/yr
Medical
Dental
Vision
Retirement
Browser engine internals (Chromium/Blink, Gecko, WebKit), particularly the graphics, compositor, or rendering subsystems. * Game engine internals, real-time renderers, or GPU compute frameworks.
Principal Graphics Engineer
$164K - $203K/yr
Medical
Dental
Vision
Retirement
Browser engine internals (Chromium/Blink, Gecko, WebKit), particularly the graphics, compositor, or rendering subsystems. * Game engine internals, real-time renderers, or GPU compute frameworks.
Principal Graphics Engineer
$164K - $203K/yr
Medical
Dental
Vision
Retirement
Browser engine internals (Chromium/Blink, Gecko, WebKit), particularly the graphics, compositor, or rendering subsystems. * Game engine internals, real-time renderers, or GPU compute frameworks.
Principal Graphics Engineer
$164K - $203K/yr
Medical
Dental
Vision
Retirement
Browser engine internals (Chromium/Blink, Gecko, WebKit), particularly the graphics, compositor, or rendering subsystems. * Game engine internals, real-time renderers, or GPU compute frameworks.
Webkit information
See California salary details
$25.86 - $28.94
4% of jobs
$28.94 - $32.03
9% of jobs
$35.04 is the 25th percentile. Wages below this are outliers.
$32.03 - $35.11
12% of jobs
$35.11 - $38.20
19% of jobs
The median wage is $40.32 / hr.
$38.20 - $41.28
8% of jobs
$41.28 - $44.36
9% of jobs
$47.06 is the 75th percentile. Wages above this are outliers.
$44.36 - $47.45
15% of jobs
$47.45 - $50.53
12% of jobs
$50.53 - $53.62
5% of jobs
$53.62 - $56.70
4% of jobs
$56.70 - $59.78
2% of jobs
$25
$42
$59
How much do webkit jobs pay per hour?
As of Aug 12, 2026, the average hourly pay for webkit in California is $42.34, according to ZipRecruiter salary data. Most workers in this role earn between $35.34 and $47.93 per hour, depending on experience, location, and employer.
What is a WebKit developer?
Webkit developers are software engineers who contribute to or work with the Webkit open-source browser engine. Webkit is the underlying technology behind browsers like Safari and was the basis for Google Chrome's original engine. Webkit developers focus on implementing web standards, optimizing browser performance, fixing bugs, and adding new features to ensure that web content is rendered accurately and efficiently. Their work is critical for improving the browsing experience and supporting the latest web technologies.
What are the key skills and qualifications needed to thrive as a WebKit developer?
To thrive as a Webkit developer, you need strong proficiency in C++, HTML, CSS, and JavaScript, along with a solid understanding of web standards and browser engine architecture. Familiarity with source control systems like Git, build tools such as CMake, and experience with debugging and profiling tools are commonly required. Attention to detail, problem-solving skills, and effective communication are essential soft skills that help in collaborating with cross-functional teams and addressing complex issues. These skills ensure that you can contribute to the performance, compatibility, and reliability of web technologies within the Webkit engine.
How do professionals working on the WebKit project typically collaborate with other teams and stakeholders?
WebKit developers often collaborate closely with browser vendors, open-source contributors, and internal teams such as security, user experience, and quality assurance. Communication usually happens through code reviews, mailing lists, and regular project meetings to align on priorities and resolve technical challenges. Since WebKit is an open-source project, contributing members also engage with external developers and the broader web standards community to ensure compatibility and innovation across platforms. This collaborative environment fosters both learning and the opportunity to influence the future of web technologies.
What is the difference between Webkit vs Web Developer?
| Aspect | Webkit | Web Developer |
|---|---|---|
| Primary Role | Rendering engine used in browsers like Safari and Chrome | Designing, coding, and maintaining websites and web applications |
| Required Skills | Knowledge of browser rendering, HTML, CSS, JavaScript | Proficiency in HTML, CSS, JavaScript, frameworks, and backend integration |
| Work Environment | Software development, browser development teams | Web development agencies, tech companies, freelance projects |
Webkit is a browser rendering engine, while a Web Developer creates websites and web applications. Webkit focuses on how browsers display content, whereas Web Developers build the content itself. Both roles require knowledge of HTML, CSS, and JavaScript, but Web Developers have a broader scope including design and backend work.
What are popular job titles related to Webkit jobs in California? For Webkit jobs in California, the most frequently searched job titles are:
What job categories do people searching Webkit jobs in California look for? The top searched job categories for Webkit jobs in California are:
Apple rating
8.0
Based on 677 frontline employees who took The Breakroom Quiz
7th of 30 rated technology retailers
Job description
In this role, you have the opportunity to help secure the JavaScriptCore virtual machine. The JavaScriptCore team at Apple is looking for system programmers with experience in security, especially in programming languages, compilers, and virtual machines. You will be working to deliver a more secure web for all Apple products both proactively, by ensuring new features are implemented securely, and reactively, by responding to and addressing JavaScriptCore's unique security challenges. The work is challenging, and the impact and reach are large. Join us!
Description
The JavaScriptCore team in WebKit is responsible for the JavaScriptCore engine, and our mission is to make JavaScript and WebAssembly execution both fast and secure. JavaScriptCore is complex, with many subsystems: the compilation pipeline, the language runtime, the garbage collector and memory allocators, and the API for native apps. These subsystems run untrusted, third-party code, and all of them must do so in a memory safe way.
In this role, you will work across all areas of the engine, focusing on improving security and stability. You will drive new innovations in the security architecture of the codebase. You will fix security issues and respond to fuzzing. You will also ensure that security processes in JavaScriptCore are updated to current best practices and set the project up for a secure future.
Minimum Qualifications
BS in computer science or equivalent
Experience programming in modern C++
Excellent debugging, critical thinking, and communication skills
Experience developing privacy and security-sensitive software
Experience with compilers, parsers, and interpreters
Experience with assembly-level programming
Preferred Qualifications
Hands-on experience with VMs with just-in-time compilers (e.g. JavaScript engines and JVMs)
Experience with web browsers
Experience with memory allocators and garbage collectors
Experience with fuzzing, security architecture, and memory safety
Knowledge of JavaScript and WebAssembly
Description
The JavaScriptCore team in WebKit is responsible for the JavaScriptCore engine, and our mission is to make JavaScript and WebAssembly execution both fast and secure. JavaScriptCore is complex, with many subsystems: the compilation pipeline, the language runtime, the garbage collector and memory allocators, and the API for native apps. These subsystems run untrusted, third-party code, and all of them must do so in a memory safe way.
In this role, you will work across all areas of the engine, focusing on improving security and stability. You will drive new innovations in the security architecture of the codebase. You will fix security issues and respond to fuzzing. You will also ensure that security processes in JavaScriptCore are updated to current best practices and set the project up for a secure future.
Minimum Qualifications
BS in computer science or equivalent
Experience programming in modern C++
Excellent debugging, critical thinking, and communication skills
Experience developing privacy and security-sensitive software
Experience with compilers, parsers, and interpreters
Experience with assembly-level programming
Preferred Qualifications
Hands-on experience with VMs with just-in-time compilers (e.g. JavaScript engines and JVMs)
Experience with web browsers
Experience with memory allocators and garbage collectors
Experience with fuzzing, security architecture, and memory safety
Knowledge of JavaScript and WebAssembly
About Apple
Sourced by ZipRecruiter
Imagine what you could do here! At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. The people who work here have reinvented entire industries with all Apple Hardware products. The same real passion for innovation that goes into our products also applies to our practices strengthening our dedication to leave the world better than we found it.
Industry
Computer and electronic product manufacturing
Company size
10,000+ Employees
Headquarters location
Cupertino, CA, US
Year founded
1976